Linebarger Goggan Blair & Sampson

Incident Overview

Linebarger Goggan Blair & Sampson, operating within the Professional Services sector, has been subject to a cybersecurity incident. Ground-truth telemetry indicates the threat activity is attributed to threat actor Everest.

Linebarger Goggan Blair & Sampson was listed on the Everest ransomware extortion leak portal. Unverified extortion claim alleging unauthorized network access and data compromise.

Compromised Assets & Data Scope

The specific volume of affected customer or organizational records remains under active forensic investigation. Primary affected online infrastructure and perimeter domains include linebargergogganblairsampson.com.

Specific classes of compromised records, credentials, or proprietary information continue to be audited through ongoing forensic investigation.

Authoritative Directives & Vendor Disclosures

• Continuous Telemetry Monitoring: Formal statutory regulatory filings (SEC Form 8-K, State AG portals) and sovereign agency advisories (CISA, NCSC) are continuously monitored via automated ingestion pipeline.